Management Team

Management Team


John Holland

John Holland
Chief Executive Officer

John Holland is Chief Executive Officer of D4. With over 19 years of experience in both the ESI consulting and litigation support industry, John’s strong technical background coupled with his extensive litigation experience and business acumen has positioned D4 as an industry leader. John personally leads his team in hundreds of large-scale client involving complex technological and litigation support issues.

In 2005, John pioneered the creation of D4′s Forensic Laboratory and Data Collection Team, setting the industry standard for best practices in handling electronic evidence. He is a certified trainer and consultant on leading litigation software and strategy products such as LiveNote, Casemap, Summation, Sanction, and Concordance. In addition, John is a sought-after speaker who presents regularly on the use of technology in litigation support and eDiscovery. He has served as an eDiscovery expert at 26(f) conferences and has testified as an expert witness in federal court.

Prior to starting D4, John worked in the document services industry for Xerox Corporation and IKON Office Solutions, formerly NightRider. He worked with businesses and law firms to address challenges in the areas of litigation strategy, automated discovery processes, scanning system design and implementation, litigation readiness, discovery management, and software implementation.

John holds a Bachelor of Science from Providence College in Marketing.

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Latest Press Release

D4 Recognized by kCura as a Relativity Best in Service Partner for Fifth Year in a Row

The National eDiscovery provider has received Orange-level Relativity Best in Service designation for Rochester data center for the fifth consecutive year

Latest Industry Insight

eDiscovery Update: Gathering Tweets from a Different Place in Time

Whether they know it or not, people are crowdsourcing evidence that can be used in lawsuits or criminal cases.